#4F91AA#4F91AA

#4F91AA is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.3% C 0.077 H 224.9°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4F91AA
RGB	rgb(79, 145, 170)
HSL	hsl(196, 37%, 49%)
HSV	hsv(196, 54%, 67%)
CMYK	cmyk(53.5%, 14.7%, 0%, 33.3%)
CIE-LAB	lab(56.89, -13.84, -19.59)
CIE-LCH	lch(56.89, 23.99, 234.76°)
OKLab	oklab(62.28% -0.0546 -0.0544)
OKLCH	oklch(62.28% 0.077 224.9)
XYZ	xyz(20.6028, 24.8136, 41.7262)
Luminance	0.2482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91AA #AA684F

analogous

#4FAA96 #4F91AA #4F64AA

triadic

#4F91AA #AA4F91 #91AA4F

tetradic

#4F91AA #964FAA #AA684F #64AA4F

square

#4F91AA #964FAA #AA684F #64AA4F

split-complementary

#4F91AA #AA4F64 #AA964F

monochromatic

#284A56 #3C6D80 #4F91AA #77ACC0 #A0C5D3

Accessibility & contrast

On white

3.52

#4F91AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#4F91AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91AA

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91AA	#FFFFFF	#000000	##000000
##4F91AA	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838EAB

Deuteranopia (green-blind)

#7684AA

Tritanopia (blue-blind)

#0E9999

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4f91aa;
/* rgb */ color: rgb(79, 145, 170);
/* oklch */ color: oklch(62.3% 0.077 224.9);

Tailwind

colors: {
  custom: {
    50: '#87b1c3',
    500: '#4f91aa',
    950: '#000000',
  },
}

SCSS

$custom: #4f91aa;
$custom-light: #87b1c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91aa",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 170
  },
  "hsl": {
    "h": 196.484,
    "s": 36.546,
    "l": 48.824
  },
  "oklch": {
    "l": 0.6228,
    "c": 0.07706,
    "h": 224.9
  },
  "luminance": 0.24815
}

Semantic roles & 50–950 ramp

primary

#4F91AA

secondary

#C0A195

accent

#7A5BCD

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #4F91AA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →